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“Do it Right” User’s Guide<br />

The “WHEN, WHERE & HOW” to use<br />

<strong>Loctite</strong> ® Maintenance Products


TABLE OF CONTENTS<br />

CONTENTS<br />

PAGE<br />

The primary function of this User‘s Guide is to help you, the<br />

maintenance professional, with the proper selection and use of<br />

<strong>Loctite</strong>® products. A wide variety of preventative maintenance, as<br />

well as repair techniques, are explained in step-by-step detail.<br />

Consider this a supplemental service manual for every piece of<br />

equipment in your plant. Our goal is to make it easier for you to<br />

use our products, to your benefit, for faster repair times, reduced<br />

downtime, and extended equipment life. Additional information<br />

on these products, as well as others, is available by contacting<br />

your local Henkel adhesives and sealants representative at the<br />

tele<strong>ph</strong>one number listed on the back cover of this guide.<br />

TABLE OF CONTENTS<br />

PAGE<br />

INTRODUCTION Introduction to Anaerobic Adhesives and Sealants 4<br />

Why Use a Primer 4<br />

THREADLOCKING Thru Holes (Bolts and Nuts) 5<br />

Blind Holes (Cap Screws, etc.) 5<br />

Blind Holes (Studs, etc.) 6<br />

Adjustment Screws 6<br />

Pre-Assembled Fasteners 7<br />

Threadlocker Quick Selector 7<br />

THREAD REPAIR Stripped Thread Repair 8<br />

THREAD SEALING Standard Fittings – Pipes, Hydraulic, or Air 9<br />

Pipe Unions 9<br />

Compression Fittings 10<br />

Flared/Swaged Fittings 10<br />

Hose Ends – Air & Hydraulic 11<br />

Thread Sealant Quick Selector 11<br />

POROSITY SEALING Existing Weld Porosities and Castings 12<br />

Sealing New Welds – Preventative Maintenance 12<br />

FORM-IN-PLACE Sealing Cast Rigid Flanges 13<br />

GASKETING Gasketing Quick Selector 13<br />

GASKET DRESSING Sealed Flanges 14<br />

FORM-IN-PLACE Stamped or Sheet Metal Flanges 15<br />

SILICONES<br />

STRENGTHEN KEYED Standard Duty 16<br />

ASSEMBLIES Heavy Duty 17<br />

Repairing Badly Wallowed Keyway 18<br />

SHAFT MOUNTED Repairing Badly Worn Shaft 19<br />

ASSEMBLIES Slip Fit – Light/Heavy Duty 20<br />

Press Fit 21<br />

Shrink Fit 22<br />

HOUSED COMPONENTS Slip Fit 23<br />

Repairing Badly Worn Housing 24<br />

Component Centering 25<br />

Sealing/Retaining – Metallic Seal 26<br />

Retaining Compound Quick Selector 27<br />

DISASSEMBLY Threadlocking, Thread Sealing and Retaining 28<br />

Gasketing 28<br />

SHAFT REPAIR General Information 29<br />

BONDING Introduction to Bonding Adhesives 30<br />

Bonding Assembly 30<br />

Surface Preparation 31<br />

Adhesive Quick Selector 31<br />

O-Ring Making 32<br />

Bonding Metal Label 32<br />

Filling Cracks 33<br />

Structural Bonding 33<br />

RUSTPROOFING Optimum Use 34<br />

CLEANING General Purpose Parts Cleaning 35<br />

TROUBLESHOOTING Checklist 36<br />

ORDERING Product Listing 37-39<br />

2 3


INTRODUCTION<br />

INTRODUCTION TO ANAEROBIC ADHESIVES AND SEALANTS<br />

Anaerobic adhesives and sealants were developed by the founder of <strong>Loctite</strong><br />

Corporation, now Henkel Corporation, in 1953 and, since then, they have<br />

significantly evolved to meet the highest requirements of equipment<br />

manufacturers, maintenance and overhaul.<br />

Anaerobic adhesives and sealants are resins that convert from liquid to<br />

a tough structural solid in the absence of air and the presence of metal.<br />

The primary functions of anaerobic resins are:<br />

Apply Here<br />

THREADLOCKING<br />

THRU HOLES (BOLTS AND NUTS)<br />

LIQUID AND SEMI-SOLIDS<br />

Threadlocking Thread Sealing Gasketing Retaining<br />

Each one of these functions is based upon control of five major variables:<br />

strength, viscosity, adhesion, flexibility, and temperature resistance. These<br />

five parameters give anaerobics users considerable latitude in adjusting<br />

properties for optimum performance in specific application areas.<br />

Another variable that should be considered is the substrate in which<br />

the adhesive will be applied. For certain substrates or other special<br />

requirements, the use of primer is recommended.<br />

Not Here<br />

1. Clean all threads (bolt and nut) with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser.<br />

2. If necessary, spray all threads with <strong>Loctite</strong>® 7649 Primer N. Allow to dry.<br />

3. Select the proper strength <strong>Loctite</strong>® threadlocker.<br />

4. Insert bolt into thru hole assembly.<br />

5. Apply several drops of liquid threadlocker onto bolt at targeted tightened<br />

nut engagement area or, when using the stick product, completely fill<br />

the root of the threads at the area of engagement.<br />

6. Assemble and tighten nut as usual.<br />

BLIND HOLES (CAP SCREWS, ETC.)<br />

Onto<br />

Threads<br />

Onto<br />

Threads<br />

LIQUID ONLY<br />

WHY USE A PRIMER<br />

1. Primers activate inactive surfaces.<br />

2. Primers speed cure times for faster return to service.<br />

3. Primers speed curing through larger gaps and deep threads.<br />

4. Primers substantially speed cure times on cold parts.<br />

5. Primers act as cleaning agents.<br />

Active surfaces (Primer optional): Brass, copper, bronze, iron, soft steel, nickel.<br />

Inactive surfaces (Primer required): Aluminum, stainless steel, magnesium,<br />

zinc, black oxide, cadmium, titanium, others.<br />

1. Clean all threads (bolt and hole) with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser.<br />

2. If necessary, spray (bolt and hole) with <strong>Loctite</strong>® 7649 Primer N.<br />

Allow 30 seconds to dry.<br />

3. Select the proper strength <strong>Loctite</strong>® threadlocker.<br />

4. Squirt several drops down the sides of the female threads.<br />

5. Apply several drops to bolt.<br />

6. Tighten as usual.<br />

Note: Using <strong>Loctite</strong>® threadlockers will virtually eliminate stripped<br />

threads, in aluminum or magnesium housings, caused by<br />

galvanic corrosion.<br />

4 5


THREADLOCKING<br />

BLIND HOLES (STUDS, ETC.)<br />

LIQUID ONLY<br />

Onto<br />

Threads<br />

THREADLOCKING<br />

PRE-ASSEMBLED FASTENERS<br />

LIQUID ONLY<br />

220 or 290 Here<br />

Into<br />

Hole<br />

2440 <br />

1. Clean all threads (bolt and hole) with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser.<br />

2. If necessary, spray all threads with <strong>Loctite</strong>® 7649 Primer N. Allow to dry.<br />

3. Squirt several drops of <strong>Loctite</strong>® 2670 Threadlocker down the sides of<br />

the female threads.<br />

Note: Use <strong>Loctite</strong>® 277 Threadlocker if stud is over 1" diameter.<br />

4. Apply several drops of <strong>Loctite</strong>® 2670 Threadlocker onto stud threads.<br />

5. Install studs.<br />

6. Position cover, head, etc.<br />

7. Apply drops of <strong>Loctite</strong>® 2440 Threadlocker onto exposed threads.<br />

8. Tighten nuts as required.<br />

262 <br />

Not Here<br />

1. Clean bolts and nuts with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser.<br />

2. Assemble components.<br />

3. Tighten nuts.<br />

4. Apply several drops of <strong>Loctite</strong>® 220 or 290 Threadlocker at the nut<br />

and bolt juncture.<br />

5. Avoid touching bottle tip to metal.<br />

Note: For preventive maintenance on existing equipment:<br />

RETIGHTEN nuts and apply <strong>Loctite</strong>® 220 or 290<br />

Threadlocker at the nut and bolt juncture.<br />

ADJUSTMENT SCREWS<br />

Apply Here<br />

Plunger<br />

1. Adjust screw to proper setting.<br />

2. Apply several drops of <strong>Loctite</strong>® 220 or 290 Threadlocker at screw<br />

and body juncture.<br />

3. Avoid touching bottle tip to metal.<br />

Note: • If re-adjustment is difficult, apply heat to screw with soldering<br />

gun (450°F).<br />

LOCTITE ® BRAND THREADLOCKER QUICK SELECTOR<br />

Use Strength Product Color<br />

Small Screws Low 222MS Purple<br />

Nuts & Bolts Medium 2440 /QuickStix 248 Blue<br />

Pre-Assembled Medium 290 Green<br />

Pre-Assembled Low 220 Blue<br />

Nuts & Bolts High 2670 / QuickStix 268 Red<br />

Studs (up to 1") High 2760 Red<br />

Studs (over 1") High 277 Red<br />

• <strong>Loctite</strong>® 220 Threadlocker is a weaker version of <strong>Loctite</strong>®<br />

6 290 Threadlocker.<br />

7


THREAD REPAIR<br />

STRIPPED THREAD REPAIR<br />

Cleaned Bolt<br />

THREAD SEALING<br />

STANDARD FITTINGS – PIPES, HYDRAULIC, OR AIR<br />

PST ® Band<br />

PST ® Band<br />

Step 1<br />

STANDARD THREAD REPAIR<br />

1. Follow instructions on <strong>Loctite</strong>® FORM-A-THREAD® package.<br />

2. If cover plate is used for bolt alignment:<br />

(a) Apply release agent to mating faces around repair area.<br />

(b) Use “waxed” paper or similar film between faces.<br />

3. A “jiggling/twisting” motion when initially inserting bolt improves<br />

thread conformation.<br />

Note: NOT intended for engine stud repair.<br />

SMALL HOLE/FINE THREAD REPAIR<br />

OPTION 1.<br />

OPTION 2.<br />

Release Agent<br />

Stripped Threads<br />

FORM-A-THREAD ®<br />

1<br />

⁄2 Fill Only<br />

Tape<br />

Step 2<br />

Tape<br />

Threadlocker<br />

Release Agent<br />

FORM-A-THREAD ®<br />

Step 3<br />

Drill out damaged hole to oversize, then follow STANDARD<br />

THREAD REPAIR.<br />

Apply <strong>Loctite</strong>® FORM-A-THREAD® to screw and insert into<br />

damage hole. Clamp in place while product cures.<br />

Cover<br />

Plate<br />

New<br />

Threads<br />

1. Clean parts of contamination. If necessary, spray <strong>Loctite</strong>® 7649 Primer N<br />

onto threaded parts (male and female). Allow to dry.<br />

Note: Primer is not required for brass parts.<br />

2. Apply a band of <strong>Loctite</strong>® PST® Thread Sealant to male threads starting one<br />

to two threads from end of pipe.<br />

3. Assemble parts snugly. Do not overtighten.<br />

4. If initial pressure exceeds 1000 psi*, wait 30 minutes before pressurizing.<br />

Note: • For stainless steel components, use <strong>Loctite</strong>® 567 PST® Thread Sealant.<br />

• For general purpose thread sealing, use <strong>Loctite</strong>® 565 PST®<br />

Thread Sealant or <strong>Loctite</strong>® QuickStix 561 PST® Pipe Sealant.<br />

• For fine filtration systems requiring zero contamination, use<br />

<strong>Loctite</strong>® 545 Thread Sealant for hydraulic/pneumatic fittings.<br />

• For easier disassembly or large diameter fittings, use <strong>Loctite</strong>®<br />

564 Thread Sealant.<br />

• If sealing chemicals or strong acids/bases, refer to Fluid<br />

Compatibility Chart (LT-836).<br />

• Do not use on oxygen or strong oxidizers (chlorine).<br />

• For PVC or ABS pipe, use <strong>Loctite</strong>® No More Leaks.<br />

*Depending on conditions<br />

PST ® Band PST ® Band PST ® Band<br />

PIPE UNIONS<br />

STUD INSTALLATION — PERMANENT (LIGHT DUTY)<br />

1. Use stud or cut “all thread” to desired length.<br />

2. Do NOT apply release agent to stud.<br />

3. Proceed as with STANDARD THREAD REPAIR.<br />

4. Allow 30 minutes to cure.<br />

5. Assemble as required.<br />

PST ® Coating (May be used for new or damaged seat)<br />

1. Disassemble and, if necessary, spray all components with <strong>Loctite</strong>®<br />

7649 Primer N. Allow to dry.<br />

2. Apply a thin coating of <strong>Loctite</strong>® PST® Thread Sealant to union face.<br />

3. Apply a band of <strong>Loctite</strong>® PST® Thread Sealant to male threads.<br />

8<br />

4. Assemble parts snugly.<br />

9


THREAD SEALING<br />

COMPRESSION FITTINGS<br />

THREAD SEALING<br />

HOSE ENDS – AIR & HYDRAULIC<br />

PST ® Coating<br />

PST ® Band<br />

PST ® Band<br />

PST ® Band<br />

1. Slide fitting nut and ferrule back approximately 3 ⁄4" from end of tubing.<br />

2. If necessary, spray the entire assembly with <strong>Loctite</strong>® 7649 Primer N.<br />

Allow to dry.<br />

Note: Primer is not required for brass parts.<br />

3. Apply a thin coating of <strong>Loctite</strong>® PST® Thread Sealant to tubing where<br />

ferrule will be located.<br />

4. Slide ferrule forward over <strong>Loctite</strong>® PST® Thread Sealant coated tubing,<br />

then apply a thin bead of <strong>Loctite</strong>® PST® Thread Sealant coating to ferrule.<br />

5. Slide ferrule forward over <strong>Loctite</strong>® PST® Thread Sealant coated tubing.<br />

6. Apply a small band of <strong>Loctite</strong>® PST® Thread Sealant to male threads.<br />

7. Assemble and tighten normally.<br />

Note: Do not use on plastic fittings or tubing.<br />

FLARED/SWAGED FITTINGS<br />

PST ® Coating (For new or damaged flare or seat)<br />

1. If necessary, spray adapter threads with <strong>Loctite</strong>® 7649 Primer N.<br />

Allow to dry.<br />

2. Insert barbed hose stem into hose I.D. with slight twisting motion.<br />

3. Install appropriate hose clamp.<br />

4. Apply a band of <strong>Loctite</strong>® PST® Thread Sealant to male hose stem threads<br />

upon installation or adding accessory device. Tighten snugly.<br />

Note: <strong>Loctite</strong>® PST® Thread Sealant may attack synthetic rubber tubing.<br />

LOCTITE ® BRAND THREAD SEALANT QUICK SELECTOR (TAPERED THREADS)<br />

Instant Max. Steam Temp.<br />

Application Product Primer Seal Pressure Pressure Range<br />

Stainless Steel 567 PST ® Pimer N 500 psi 10,000 psi 235 psi -65°F to<br />

and All Other Thread Sealant (24 hours) +400°F<br />

Metal Fittings<br />

Most Metal 565 or 561 Primer N 500 psi 10,000 psi n/a -65°F to<br />

Fittings Except PST ® Pipe (24 hours) +300°F<br />

Stainless Steel Sealant<br />

High Filtration/ 545 Thread Primer N 500 psi 10,000 psi n/a -65°F to<br />

Zero Contamination Sealant – (10 min.) (24 hours) +300°F<br />

Systems<br />

Hydraulic/Pneumatic<br />

Stainless Steel 564 Thread Primer N 500 psi 10,000 psi n/a -65°F to<br />

and All Other Sealant (24 hours) +300°F<br />

Metal Fittings<br />

(lower strength)<br />

DO NOT USE THESE PRODUCTS ON OXYGEN OR STRONG OXIDIZERS.<br />

PST ® Band<br />

1. Disassemble and if necessary, spray all components with <strong>Loctite</strong>® 7649<br />

Primer N. Allow to dry.<br />

2. Apply a thin coating of <strong>Loctite</strong>® PST® Thread Sealant to fitting face.<br />

3. Apply a band of <strong>Loctite</strong>® PST® Thread Sealant to male threads.<br />

4. Assemble parts snugly.<br />

FLUID COMPATIBILITY<br />

1. Refer to Fluid Compatibility Chart – LT-836.<br />

2. Contact your local Industrial Distributor.<br />

3. Call Henkel Technical Information. See back cover for the Henkel<br />

Technical Information number in your area.<br />

10 11


POROSITY SEALING<br />

EXISTING WELD POROSITIES AND CASTINGS<br />

FORM-IN-PLACE GASKETING<br />

SEALING CAST RIGID FLANGES<br />

<strong>Loctite</strong> ® 290 <br />

Weld Bead<br />

Continuous Bead<br />

Tank Wall<br />

Weld Porosity<br />

1. IMPORTANT! TAKE PROPER SAFETY PRECAUTIONS IF WORKING WITH<br />

FLAMMABLE LIQUID TANKS. AVOID USE WITH COMPRESSIBLE GASSES.<br />

2. Wire brush to remove paint, rust, etc. from repair area.<br />

3. Clean repair area with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser.<br />

4. Apply localized heat to bring repair area to approximately 250°F.<br />

5. Allow repair area to cool to approximately 185°F.<br />

6. Brush or spray sealant on repair area.<br />

Note: • Steel – Use <strong>Loctite</strong>® 290 Threadlocker at 185°F.<br />

• Aluminum/Stainless Steel – Use <strong>Loctite</strong>® 290 Threadlocker<br />

at 120°F.<br />

Note: • Not recommended for “blowholes”.<br />

• Maximum porosity sealed – .005".<br />

7. Allow to cure for 30 minutes (High Pressure, above 150 psi — 1 hour).<br />

8. Clean with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser to remove excess<br />

sealant. Do not grind.<br />

9. Paint as required.<br />

Note: Casting repair uses same procedure.<br />

SEALING NEW WELDS — PREVENTATIVE MAINTENANCE<br />

1. Remove all slag and scale while hot.<br />

2. Apply sealant when weld is 185°F and falling.<br />

3. Follow information above.<br />

Flat Flange<br />

Circle Bolt Holes<br />

Raised Flange<br />

1. Remove old gasketing material and other heavy contaminants with <strong>Loctite</strong>®<br />

Chisel® Gasket Remover. Use mechanical removal technique if required.<br />

Note: Avoid grinding.<br />

2. Clean both flanges with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser.<br />

3. Spray <strong>Loctite</strong>® 7649 Primer N on only one surface. Allow 1-2 minutes<br />

to dry.<br />

4. Apply a continuous bead of <strong>Loctite</strong>® Gasket Eliminator® Flange Sealant<br />

to the other surface.<br />

Note: Circle all bolt holes with sealant, if appropriate.<br />

5. Mate Parts. Assemble and tighten as required.<br />

Note: Immediate assembly not required; however avoid delays<br />

over 45 minutes.<br />

6. Allow to cure:<br />

a. No pressure – immediate service<br />

b. Low pressure (up to 500 psi) – 30 to 45 minutes<br />

c. High pressure (500 to 2500 psi) – 4 hours<br />

d. Extreme high pressure (2500 to 5000 psi) – 24 hours<br />

LOCTITE ® BRAND GASKETING QUICK SELECTOR<br />

Use Product Gap Fill Temp. Range<br />

General 518 Gasket Eliminator ® .050" -65°F to 300°F<br />

General 515 Gasket Eliminator ® .050" -65°F to 300°F<br />

High Temperature 510 Gasket Eliminator ® .020" -65°F to 400°F<br />

General/Overhead QuickStix 548 Gasket Eliminator ® .010" -65°F to 300°F<br />

12 13


GASKET DRESSING<br />

SEALED FLANGES<br />

Primer N and 518 Gasket Eliminator ®<br />

2440 (QuickStix 534 )<br />

2440 <br />

2440 <br />

Primer N Only<br />

1. Remove old gasketing material and other heavy contaminants with<br />

<strong>Loctite</strong>® Chisel® Gasket Remover. Use mechanical removal technique<br />

if required.<br />

Note: Avoid grinding.<br />

2. Clean both flanges with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser.<br />

3. Spray <strong>Loctite</strong>® 7649 Primer N on both flange faces and both sides of<br />

the precut gasket. Allow 1-2 minutes to dry.<br />

4. Smear <strong>Loctite</strong>® Gasket Eliminator® Flange Sealant to both sides of<br />

precut gasket with a clean applicator.<br />

5. Place coated gasket on flange surface and assemble parts immediately.<br />

Note: • If cover bolts into blind holes (as above), apply <strong>Loctite</strong>®<br />

2440 Threadlocker into hole and on threads.<br />

Tighten normally.<br />

• If it is a through bolt assembly, apply <strong>Loctite</strong>® 2440<br />

Threadlocker or <strong>Loctite</strong>® QuickStix 248 Threadlocker to<br />

bolt threads.<br />

6. Tighten normally.<br />

FORM-IN-PLACE SILICONES<br />

STAMPED OR SHEET METAL FLANGES<br />

1. Remove old gasketing material and other heavy contaminants with<br />

<strong>Loctite</strong>® Chisel® Gasket Remover.<br />

2. Clean both flanges with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser.<br />

3. Apply a continuous bead of <strong>Loctite</strong>® Instant Gasket or <strong>Loctite</strong>® high<br />

performance silicones to sealing surface. Circle all bolt holes.<br />

Note: • Use proper bead diameter to seal flange width and depth.<br />

• Minimize excessive material “squeeze in”.<br />

4. Assemble within 10 minutes by pressing together. Tighten as required.<br />

5. Clean up any excess or squeeze out.<br />

6. Cure times will vary with temperature, humidity, and gap. Typical full<br />

cure time is 24 hours.<br />

<strong>Loctite</strong> ® Instant Gasket*<br />

<strong>Loctite</strong> ® 587 Blue<br />

COLOR Black Blue<br />

VISCOSITY, cP Paste Paste<br />

GAP FILL<br />

1<br />

⁄4" 1<br />

⁄4"<br />

CURE METHOD Moisture/Oxime Moisture/Oxime<br />

CURE SPEED<br />

Tack-Free 30 minutes 30 minutes<br />

Full Cure 24 hours 24 hours<br />

SERVICE TEMP. RANGE<br />

Intermittent -75°F to 500°F -75°F to 500°F<br />

-59°F to 260°C -59°F to 260°C<br />

*<strong>Loctite</strong> ® Instant Gasket provides a low pressure instant seal (100 psi at zero gap).<br />

14 15


STRENGTHEN KEYED ASSEMBLIES<br />

STANDARD DUTY<br />

Dab 660 Quick Metal ® or 2440 here<br />

660 Quick Metal ®<br />

Coating Here<br />

STRENGTHEN KEYED ASSEMBLIES<br />

HEAVY DUTY<br />

Dab 660 Quick Metal ® or 2440 here<br />

660 Quick Metal ® Coating Here<br />

Dab 660 Quick Metal ® Here<br />

ASSEMBLY<br />

1. Clean all parts with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser.<br />

2. If necessary, spray all parts (I.D. and O.D.) with <strong>Loctite</strong>® 7649 Primer N.<br />

3. Apply <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound coating into<br />

keyway and on key.<br />

4. Apply dab(s) of <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound onto<br />

shaft opposite keyway or evenly spaced around shaft.<br />

5. Assemble parts. Wipe off excess.<br />

6. Apply <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound dab to set screw.<br />

7. Tighten set screw.<br />

8. Allow 5-10 minutes prior to service.<br />

Note: • <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound is NOT<br />

recommended for radial gaps exceeding .010" on shaft<br />

or keyway.<br />

• See REPAIRING BADLY WALLOWED KEYWAY for procedure<br />

page 18.<br />

DISASSEMBLY<br />

1. Tap component and key with hammer.<br />

2. Pull as usual.<br />

ASSEMBLY<br />

1. Clean all parts with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser.<br />

2. Apply a <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound coating<br />

around shaft, into keyway, and on key.<br />

3. Assemble parts. Wipe off excess.<br />

4. Apply a <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound dab to screw.<br />

5. Tighten set screw.<br />

6. Allow 30 minutes prior to service.<br />

Note: • If gap exceeds .005", use <strong>Loctite</strong>® 7649 Primer N on<br />

appropriate area (shaft or keyway).<br />

• <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound is NOT<br />

recommended for radial gaps exceeding .010" on shaft<br />

or keyway.<br />

• See REPAIRING BADLY WALLOWED KEYWAY for procedure<br />

page 18.<br />

DISASSEMBLY<br />

1. Tap component and key with hammer.<br />

2. If necessary, apply localized heat (450°F for five minutes).<br />

3. Pull while hot.<br />

16 17


STRENGTHEN KEYED ASSEMBLIES<br />

REPAIRING BADLY WALLOWED KEYWAY<br />

SHAFT MOUNTED ASSEMBLIES<br />

REPAIRING BADLY WORN SHAFT<br />

660 Quick Metal ® Coated Keyway<br />

Bearing<br />

660 Quick Metal ®<br />

Sleeve<br />

680 or<br />

660 Quick Metal ®<br />

Shaft<br />

1. Clean all parts with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser.<br />

2. If necessary, spray all parts with <strong>Loctite</strong>® 7649 Primer N. Allow to dry.<br />

3. Apply a <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound coating<br />

into keyway.<br />

4. Assemble as required using <strong>Loctite</strong>® 660 Quick Metal® Retaining<br />

Compound.<br />

5. Allow 30-60 minute cure time.<br />

Note: • <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound is NOT<br />

recommended for lateral gaps exceeding .010".<br />

• Higher strengths are obtained by NOT using <strong>Loctite</strong>® 7649<br />

Primer N with small (.002"-.004") gap, and allowing longer<br />

cure (4-24 hours).<br />

1. Determine a minimum radial gap.<br />

2. Select and trim appropriate sleeve to allow component slip fit.<br />

3. Roughen sleeve O.D. with emery cloth.<br />

4. Clean all parts with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser.<br />

5. Apply a <strong>Loctite</strong>® 680 or <strong>Loctite</strong>® 660 Quick Metal® Retaining<br />

Compound coating around the shaft.<br />

6. Install sleeve.<br />

7. Apply a coating of <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound to<br />

sleeve O.D.<br />

8. Install component as required onto sleeved shaft.<br />

9. Allow 30-60 minute cure.<br />

Note: • <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound is NOT<br />

recommended for radial gaps exceeding .010".<br />

• Higher strengths are obtained by NOT using <strong>Loctite</strong>® 7649<br />

Primer N with small (.002"-.004") gap, and allowing longer<br />

cure (4-24 hours).<br />

18 19


SHAFT MOUNTED ASSEMBLIES<br />

SLIP FIT – LIGHT/HEAVY DUTY<br />

SHAFT MOUNTED ASSEMBLIES<br />

PRESS FIT<br />

Bearing<br />

Bearing<br />

660 Quick Metal ® or 680 <br />

ORIGINAL<br />

1. Machine shaft to .002" radial slip fit with 50-80 rms finish (second cut).<br />

2. Clean all parts with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser.<br />

3. Spray all parts (I.D. and O.D.) with <strong>Loctite</strong>® 7649 Primer N.<br />

Do NOT use primer for heavy duty applications.<br />

4. Apply a <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound coating<br />

around shaft and engagement area.<br />

5. Assemble parts with rotating motion.<br />

6. Wipe off excess.<br />

7. Allow 2 hours prior to service.<br />

WORN SHAFT<br />

Follow directions above except:<br />

1. Determine radial gap.<br />

2. If radial gap exceeds .005", <strong>Loctite</strong>® 7649 Primer N must be used.<br />

3. Take steps to maintain concentricity with large gaps.<br />

4. Larger gaps require longer cure times (30-60 minutes).<br />

5. <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound is NOT recommended<br />

for radial gaps exceeding .010".<br />

6. See procedure for BADLY WORN SHAFT page 19.<br />

Note: <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound is very fast<br />

fixturing (30 seconds or less) with <strong>Loctite</strong>® 7649 Primer N.<br />

MAXIMUM STRENGTH<br />

1. Same as above, except use <strong>Loctite</strong>® 680 Retaining Compound with<br />

<strong>Loctite</strong>® 7471 Primer N or no primer.<br />

2. Allow 4-24 hours to cure.<br />

Shaft<br />

STANDARD<br />

609 (641 )<br />

1. Clean shaft O.D. and component I.D.<br />

2. Apply a bead of <strong>Loctite</strong>® 609 (641) Retaining Compound to circumference<br />

of shaft at leading edge of insertion or leading area of engagement.<br />

Note: • Retaining compound will always be squeezed to the outside<br />

when applied to shaft.<br />

• Do NOT use with <strong>Loctite</strong>® Anti-Seizes or similar product.<br />

3. Press as usual. Wipe off excess.<br />

4. No cure time required.<br />

Note: <strong>Loctite</strong>® 609 (641) Retaining Compound is used due to low<br />

viscosity and wetting properties.<br />

TANDEM MOUNT<br />

1. Apply retaining compound to bore of inside component.<br />

2. Continue assembly as above.<br />

MAXIMUM TEMPERATURE (400°F continuous)<br />

1. Same as above, except use <strong>Loctite</strong>® 620 Retaining Compound with<br />

<strong>Loctite</strong>® 7471 Primer N.<br />

20 21<br />

Shaft


SHAFT MOUNTED ASSEMBLIES<br />

SHRINK FIT<br />

HOUSED COMPONENTS<br />

SLIP FIT<br />

609 or 641 <br />

Shaft<br />

609 or 641 <br />

Housing<br />

ASSEMBLY<br />

1. Clean the shaft O.D. and component I.D.<br />

2. Cool the shaft to cause contraction, or heat the component to<br />

cause expansion.<br />

3. Apply a brush film of <strong>Loctite</strong>® 641 Retaining Compound to the<br />

shaft or lower temperature part.<br />

4. Install component and allow temperatures to equilibriate.<br />

5. Wipe off excess.<br />

Note: <strong>Loctite</strong>® 641 Retaining Compound will add lubricity for<br />

easier assembly while sealing and protecting the bond area<br />

from environmental exposure and filling gaps for a more<br />

complete contact area.<br />

ORIGINAL<br />

1. Select component to fit shaft.<br />

2. Machine to reduce component O.D. or increase housing I.D. to permit<br />

approximate .002"-.004" diametral slip fit.<br />

3. Clean all parts with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser and spray<br />

with <strong>Loctite</strong>® 7649 Primer N.<br />

4. Apply <strong>Loctite</strong>® 609 or 641 Quick Metal® Retaining Compound to<br />

component O.D.<br />

5. Install component. Do not rotate.<br />

6. Wipe off excess.<br />

7. Allow five minutes prior to service.<br />

WORN<br />

Procedures identical to original slip fit, except:<br />

1. Determine the maximum radial gap.<br />

2. If the maximum gap exceeds .005", <strong>Loctite</strong>® 7649 Primer N<br />

must be used.<br />

3. Take steps to maintain concentricity on large gaps.<br />

4. Large gaps require longer cure times (30-60 minutes).<br />

5. <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound is NOT recommended<br />

for radial gaps exceeding .010".<br />

6. See procedure for BADLY WORN HOUSING page 24.<br />

22 23


HOUSED COMPONENTS<br />

REPAIRING BADLY WORN HOUSING<br />

HOUSED COMPONENTS<br />

COMPONENT CENTERING<br />

Bearing<br />

Shims<br />

660 Quick Metal ®<br />

Shim<br />

ASSEMBLY<br />

Fixmaster ® Superior Metal<br />

Housing<br />

1. Roughen housing I.D. with emery cloth or abrasive media.<br />

2. Clean the housing I.D. with <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser.<br />

3. Clean the component O.D. and apply a release agent.<br />

4. Prepare (mix) <strong>Loctite</strong>® Fixmaster® Superior Metal.<br />

5. Apply a coating of <strong>Loctite</strong>® Fixmaster® Superior Metal to the I.D.<br />

of the housing.<br />

6. Position the component in housing. Maintain concentricity.<br />

7. Pack <strong>Loctite</strong>® Fixmaster® Superior Metal into the gaps and voids.<br />

8. Wipe off excess material.<br />

9. Allow to cure 30 minutes.<br />

10. Pull component.<br />

11. Clean the release agent from component O.D.<br />

12. Clean and roughen the housing I.D.<br />

13. Assemble with <strong>Loctite</strong>® 660 Quick Metal® Retaining Compound<br />

as required.<br />

14. Recommended for light duty service.<br />

Note: This procedure is for use when machining is not an option. If<br />

you want a procedure for using <strong>Loctite</strong>® Fixmaster® Superior<br />

Metal and machining back to original tolerance, then contact<br />

your local Henkel Adhesive and Sealants Specialist.<br />

EXCESSIVE / EVEN WEAR<br />

1. Position the component in bore.<br />

2. Select three equilateral mounting points.<br />

3. Determine the radial gap at those points.<br />

4. Select appropriate shim stock.<br />

5. Cut three pieces approximately 1 ⁄8" wide to fit bore depth.<br />

6. Bond the shims to bore at mounting points using <strong>Loctite</strong>® 380 Black<br />

Max® Instant Adhesive.<br />

7. Assemble per instructions on page 23.<br />

Shim<br />

Shims<br />

EXCESSIVE / UNEVEN WEAR<br />

1. Position the component in bore.<br />

2. Select three equilateral mounting points.<br />

3. Determine the radial gap at those points.<br />

4. Select and cut appropriate shim stock for each point.<br />

5. Bond the shims to bore at mounting points using <strong>Loctite</strong>® 380<br />

Black Max® Instant Adhesive.<br />

6. Assemble per instructions on page 24.<br />

24 25


HOUSED COMPONENTS<br />

SEALING/RETAINING — METALLIC SEAL<br />

RETAINING COMPOUNDS<br />

LOCTITE ® RETAINING COMPOUND QUICK SELECTOR<br />

Application <strong>Loctite</strong> ® Product <strong>Loctite</strong> ® Primer<br />

Shaft Mount – Press fit<br />

Medium Strength 609 (QuickStix 668 ) Retaining Compound NONE<br />

641 Retaining Compound N <br />

Shaft Mount – Shrink fit<br />

Medium Strength 641 Retaining Compound NONE<br />

Shaft Mount – Slip Fit<br />

Small Gap (.002" Radial max.) 609 (QuickStix 668 ) Retaining Compound N <br />

Larger Gap (.010" Radial max.) 660 Quick Metal ® Retaining Compound N <br />

Maximum Strength (.010" Radial max.) 680 Retaining Compound N <br />

2440 Bead<br />

1. Clean the housing I.D. and seal O.D. with <strong>Loctite</strong>® ODC-Free<br />

Cleaner & Degreaser.<br />

2. Spray both the housing and seal with <strong>Loctite</strong>® 7649 Primer N.<br />

3. Apply a bead of <strong>Loctite</strong>® 2440 (QuickStix 248) Threadlocker to the<br />

leading edge of metallic seal O.D.<br />

Note: Virtually any <strong>Loctite</strong>® Threadlocking product will work here.<br />

Medium strength liquid is recommended due to normal gap<br />

and strength requirement.<br />

4. Install as usual.<br />

5. Wipe off excess.<br />

6. Allow to cure 30 minutes.<br />

Note: • <strong>Loctite</strong>® 2440 (QuickStix 248) Threadlocker is normally<br />

used with worn seal housings to prevent leakage or slippage.<br />

• It is not generally necessary to remove pre-applied sealant from<br />

seal O.D.<br />

Maximum Temperature (400°F) 620 Retaining Compound N <br />

(.008" Radial max.)<br />

Medium Strength 641 Retaining Compound N <br />

Housing Mount – Press Fit<br />

Maximum Strength 609 (QuickStix 668 ) Retaining Compound NONE<br />

Medium Strength 641 Retaining Compound N <br />

Low Strength 2440 Threadlocker NONE<br />

Housing Mount – Slip Fit<br />

Maximum Strength 680 Retaining Compound NONE<br />

High Strength 660 Quick Metal ® Retaining Compound NONE<br />

Controlled Strength 660 Quick Metal ® Retaining Compound N <br />

Medium Strength 641 Retaining Compound N <br />

Low Strength 2440 (QuickStix 648 ) Threadlocker N <br />

Note: • Softer metals (Aluminum, Bronze, etc.) provide lower<br />

shear strengths than ferrous components.<br />

• Excessive gap reduces shear strengths.<br />

• Ideal surface finish — 50 to 80 rms.<br />

Refer to Technical Data Sheets for more information.<br />

26 27


DISASSEMBLY<br />

THREADLOCKING, THREAD SEALING & RETAINING<br />

LOW AND MEDIUM STRENGTH PRODUCTS<br />

Disassemble with hand tools.<br />

Figure A<br />

SHAFT REPAIR<br />

GENERAL INFORMATION<br />

Figure B<br />

HIGH STRENGTH PRODUCTS<br />

• Apply localized heat (500°F or higher) to assembly for 5 minutes.<br />

• Disassemble with hand tools while hot.<br />

Figure C<br />

GASKETING<br />

• Disassemble flange using hand tools.<br />

Note: For anaerobic gaskets, clean with <strong>Loctite</strong>® Chisel®<br />

Gasket Remover.<br />

For silicone gaskets, clean with <strong>Loctite</strong>® Chisel® MC-Free<br />

Gasket Remover.<br />

1. Using a lathe, undercut desired depth according to the table below:<br />

Shaft diameter<br />

Desired undercut<br />

1<br />

⁄2" to 1" (13 – 25 mm) 1<br />

⁄16" (1.5 mm)<br />

1" to 3" (25 – 74 mm) 1<br />

⁄8" (3.0 mm)<br />

2. Finish undercutting by machining a rough-cut surface or “gramo<strong>ph</strong>one”<br />

pattern; the larger the diameter of the shaft, the deeper the threads.<br />

(See Figure A)<br />

3. Clean the shaft of any cutting fluids or oils with <strong>Loctite</strong>® ODC-Free<br />

Cleanser & Degreaser.<br />

4. Apply a very thin layer of <strong>Loctite</strong>® Fixmaster® Superior Metal by forcing<br />

it into the bottom of the threads. Turn the shaft at a very low speed<br />

and continue to apply more material by using a tool, such as a putty<br />

knife, that can be bent. (See Figure B)<br />

5. Allow the product to cure for the required period at 70°F (20°C) or<br />

higher (if necessary, apply dry heat to speed up the cure).<br />

6. Machine repaired area to original dimensions of the shaft (see Figure C)<br />

using the guidelines below:<br />

Lathe Speed: 150 ft./min. (46 m/min.)<br />

Feed Rate: • Roughening: 0.025 in./rev. (0.64 mm/rev.)<br />

• Finishing: 0.010 in./rev. (0.25 mm/rev.)<br />

Top Rake/Side and Front Clearance: 3°<br />

Note: Cut dry; use carbide or high-speed steel bits. If polishing<br />

is required, use only wet 400 to 600 grit emery paper.<br />

28 29


BONDING<br />

INTRODUCTION TO BONDING ADHESIVES<br />

Within the broad range of <strong>Loctite</strong>® brand adhesives you will always<br />

find the solution to your bonding challenge. It is however, extremely<br />

important to have at least basic knowledge of adhesive methodology in<br />

order to successfully bond two substrates together. The three major<br />

causes of bonding failures are attributed to:<br />

• Poor evaluation of the bonding assembly<br />

• Inadequate substrate preparation<br />

• Improper adhesive selection<br />

BONDING ASSEMBLY<br />

Bonding assembly has a direct impact in the adhesive performance. Choose<br />

a combination of types of joints or joint stress distribution that maximizes<br />

bonding strength. Below are different types of joints and stress distribution:<br />

TYPES OF JOINTS<br />

Product<br />

BONDING<br />

SURFACE PREPARATION<br />

Abrasive Methods<br />

Rubbing or striking a surface with hard, coarse material.<br />

Abrasive examples:<br />

• Sanding: Rubbing with abrasive paper or cloth (for small area/superficial<br />

wear-down)<br />

• Blasting: Striking with steel grit, sand, or other abrasive material (for<br />

large areas/deep wear-down)<br />

Chemical Methods<br />

Cleaning process that uses solvents to dissolve contaminants.<br />

Chemical examples:<br />

• Solvent Dip: Immersing in solvent<br />

• Solvent Wipe: Rubbing with solvent-soaked wipe<br />

• Vapor Degreasing: Solvent in vapor form<br />

• Ultrasonic Cleaning: Solvent dip method with high-frequency sound<br />

waves that vibrate the dirt away<br />

LOCTITE ® BRAND ADHESIVE QUICK SELECTOR<br />

<strong>Loctite</strong> ® 404 <br />

Quick Set Instant<br />

Adhesive<br />

<strong>Loctite</strong> ® 330 <br />

Depend ®<br />

Adhesive<br />

<strong>Loctite</strong> ® Fixmaster ®<br />

Poxy Pak <br />

Adhesive<br />

<strong>Loctite</strong> ® H8600 <br />

Weld Eliminator <br />

Structural Adhesive<br />

BUTT<br />

FAIR<br />

OVERLAP<br />

GOOD<br />

SINGLE STRAP<br />

BETTER<br />

TYPES OF JOINT STRESS DISTRIBUTION<br />

DOUBLE STRAP<br />

BEST<br />

Color Clear Pale Yellow Clear Blue<br />

Temperature<br />

Range<br />

Up to 180°F Up to 250°F Up to 180°F Up to 300°F<br />

Bond Time* 20 to 40 seconds 5 minutes 5 minutes 45 minutes<br />

Full Cure* 24 hours 24 hours 1 hour 24 hours<br />

Gap Fill Small Gaps Medium Gaps Large Gaps Medium Gaps<br />

CLEAVAGE/PEEL<br />

FAIR<br />

JOINT WIDTH VS. OVERLAP<br />

A wider bond line (Width) will be stronger than a lengthier one (Overlap):<br />

OVERLAP<br />

TENSILE<br />

GOOD<br />

SHEAR<br />

BETTER<br />

WIDTH<br />

COMPRESSIVE<br />

BEST<br />

* Times are based on average room temperature of 70°F and may<br />

30<br />

vary depending on the temperature and substrates used.<br />

31<br />

Agency<br />

Approvals<br />

Bonds to a<br />

wide range<br />

of materials,<br />

including:<br />

Application<br />

Examples<br />

CFIA, ABS,<br />

Mil-Spec<br />

Metal, plastic,<br />

and rubber<br />

Make o-rings,<br />

bond cuts in<br />

conveyer belts,<br />

nylon rails in<br />

production line,<br />

brass rings on<br />

spacer shafts<br />

CFIA CFIA, ABS In Progress<br />

Ferrite, wood,<br />

ceramic, plastic,<br />

and metal<br />

Bond metal labels<br />

to equipment,<br />

aggregate wear<br />

plates, vibration<br />

analysis pickup<br />

discs to<br />

equipment<br />

Glass, hard<br />

plastics, rubber,<br />

and metal<br />

Repair cracks in<br />

equipment, fill<br />

in damage on<br />

fiberglass tanks,<br />

general purpose<br />

bonding<br />

Galvanized steel,<br />

other metals, and<br />

most plastics<br />

Patching metal<br />

surfaces, sleeving<br />

metal conduit<br />

and ducts, metal<br />

fabrication (e.g.<br />

wagons, box<br />

trailers, material<br />

handling containers)


BONDING<br />

O-RING MAKING<br />

BONDING<br />

FILLING CRACKS<br />

1. Cut the starting end of the cord stock with a clean razor blade. Ensure<br />

the cut is clean and square. Do not touch the clean cut end.<br />

2. Measure cord stock to appropriate length. For precise measurement, use<br />

<strong>Loctite</strong>® O-Ring Tool or the ruler provided in the <strong>Loctite</strong>® O-Ring Making Kit.<br />

3. Cut the measured end of the cord stock with a clean razor blade.<br />

Ensure the cut is clean and square to optimize bond area.<br />

4. Apply one drop of <strong>Loctite</strong>® 404 Quick Set Instant Adhesive and mate<br />

the two ends of the cord stock.<br />

BONDING METAL LABEL<br />

1. Clean surface.<br />

2. Mix <strong>Loctite</strong>® Fixmaster® Poxy Pak Epoxy Adhesive according to<br />

package directions.<br />

3. Spread mixed material over crack.<br />

4. Sets in 5 minutes, full cure in 8 hours.<br />

5. For maximum protection, a piece of material can be applied over<br />

the top of the crack to spread the load after applying the mixed<br />

adhesive. The adhesive will hold it in place.<br />

STRUCTURAL BONDING<br />

1. Clean surface.<br />

2. Spray <strong>Loctite</strong>® 7387 Depend® Activator onto main part. Let dry<br />

for two minutes.<br />

3. Apply <strong>Loctite</strong>® 330 Depend® Adhesive onto back of label.<br />

4. Press label onto activated surface and hold for a few seconds.<br />

5. Reaches handling strength in 5 minutes. Full cure in 24 hours.<br />

1. Prepare the surface using <strong>Loctite</strong>® ODC-Free Cleaner and Degreaser.<br />

2. Attach mix nozzle to the <strong>Loctite</strong>® H8600 Weld Eliminator Structural<br />

Adhesive cartridge.<br />

3. Dispense 50 mm (2") of material to prime nozzle.<br />

4. Apply a continuous bead of adhesive in the area you want to patch and/or seal.<br />

5. Assemble patch using pneumatic pins or rivets, or run screws to hold<br />

parts together while the adhesive reaches full cure.<br />

6. Equipment can be back in operation after 24 hours.<br />

32 33


RUSTPROOFING<br />

OPTIMUM USE OF LOCTITE ® EXTEND ® RUST TREATMENT<br />

SURFACE PREPARATION — OLD STEEL:<br />

Loose or “flaky” rust must be removed. Only conversion of firmly bonded rust<br />

will result in durable protection. Oil, grease, old paint, mill scale, form oil,<br />

fingerprints, water soluble surfaces and chlorides must be removed to allow<br />

<strong>Loctite</strong>® Extend® Rust Treatment to react with rust. Ideal surfaces will show<br />

light rust as well as bare metal surfaces.<br />

RUST CONVERSION TIME AND APPEARANCE:<br />

Two coats of <strong>Loctite</strong>® Extend® Rust Treatment are recommended.<br />

The first coat should develop a purple-black color within seconds. The second<br />

coat should dry to a black color. The second coat should be applied within<br />

15-30 minutes of the first coat.<br />

APPLICATION CONDITIONS:<br />

<strong>Loctite</strong>® Extend® Rust Treatment may be applied when surface and air<br />

are between 50°F and 90°F. Reaction is slower at lower temperatures. If<br />

temperature is too hot, film may surface dry and bubble. High humidity is<br />

beneficial; it slows drying but assists rust conversion. <strong>Loctite</strong>® Extend® Rust<br />

Treatment should not be applied in conditions of condensing humidity (e.g.<br />

fog, dew), on ice, in rain or in heavy sea (salt) spray atmos<strong>ph</strong>eres. Steel surface<br />

may be damp but not wet (i.e. continuous visible film of water). DO NOT APPLY<br />

LOCTITE® EXTEND® RUST TREATMENT TO SURFACES IN DIRECT SUNLIGHT.<br />

APPLICATION EQUIPMENT METHODS:<br />

<strong>Loctite</strong>® Extend® Rust Treatment may be applied by brush,<br />

roller, or spray. Brush or roller is suitable for small areas.<br />

Avoid sags and ridges and keep edges wet by coating about<br />

a square yard at a time. Roll away from previously coated<br />

area and then roll back. Do not pour unused material back<br />

into the original container. NEVER add solvents to <strong>Loctite</strong>®<br />

Extend® Rust Treatment.<br />

Spray application is recommended for larger areas. Airless<br />

spray equipment is faster, and provides more effective<br />

conversion due to improved surface penetration.<br />

Conventional air-spray equipment may be used, but<br />

<strong>Loctite</strong>® Extend® Rust Treatment may require thinning up<br />

to 10% with water for proper spraying.<br />

In general, <strong>Loctite</strong>® Natural Blue® Biodegradable<br />

Cleaner & Degreaser cleaning effectiveness is<br />

enhanced by:<br />

a. Higher concentrations of <strong>Loctite</strong>® Natural<br />

Blue® Biodegradable Cleaner & Degreaser<br />

b. Longer cleaner on-part times<br />

c. Dilution with warm water (150°F to 180°F)<br />

d. Agitation of parts or scrubbing<br />

CLEANING<br />

GENERAL PURPOSE PARTS CLEANING<br />

DIRECTIONS<br />

1. Dilute <strong>Loctite</strong>® Natural Blue® Biodegradable<br />

Cleaner & Degreaser concentrate with water to<br />

most economical/effectiveness level. See package<br />

labels for suggested ratios.<br />

2. Spray, dip or wipe dilution onto parts or surface<br />

to be cleaned.<br />

3. Soak parts or scrub (if needed).<br />

4. Flush soil/cleaner mixture off of parts or surfaces with water.<br />

5. Disposal: <strong>Loctite</strong>® Natural Blue® Biodegradable Cleaner & Degreaser<br />

contains no hazardous ingredients. It should be disposed of in<br />

accordance with state and local regulations and will not harm<br />

sewage treatment microorganisms. Once <strong>Loctite</strong>® Natural Blue®<br />

Biodegradable Cleaner & Degreaser is mixed with hazardous waste,<br />

it must be treated as hazardous waste and disposed of accordingly.<br />

Note: <strong>Loctite</strong>® ODC-Free Cleaner & Degreaser is recommended for<br />

cleaning substrates before <strong>Loctite</strong>® machinery adhesive use.<br />

34 35


TROUBLESHOOTING<br />

1. What type of failure is occurring Has the application worked before<br />

2. Was proper and adequate adhesive/sealant used<br />

3. Was proper and adequate primer/activator used<br />

4. Do service conditions exceed the capability of the adhesive sealant<br />

(a) operating temperature (c) fluid compatibility<br />

(b) excessive pressure too soon (d) impact on environment<br />

5. Were parts adequately cleaned prior to applying adhesive<br />

Note: If adhesive failure, is cured residue on one or both parts<br />

If one part is bare, check that part for contamination.<br />

6. Were proper assembly techniques utilized<br />

7. Was adhesive/sealant allowed adequate cure time prior to service<br />

8. Do assembly/part conditions exceed capability of the adhesive/sealant<br />

(a) excessive gaps<br />

(c) improper joint design<br />

(b) component materials (d) inadequate clamping/fixturing<br />

9. If additional assistance is required, please call our HENKEL TECHNICAL<br />

INFORMATION LINE. See back cover for the Henkel Technical<br />

Information number in your area.<br />

Note: Reference Materials<br />

(a) Product selection, cure times, gap fill, etc.; use Product<br />

Selector Slide Rule (LT-776)<br />

(b) Fluid Compatibility Chart (LT-836)<br />

LIMITATION OF WARRANTY<br />

The data contained herein are furnished for information<br />

only and are believed to be reliable. We cannot assume<br />

responsibility for the results obtained by others over whose<br />

methods we have no control. It is the user’s responsibility<br />

to determine suitability for the user’s purpose of any<br />

production methods mentioned herein and to adopt such<br />

precautions as may be advisable for the protection of<br />

property and of persons against any hazards that may<br />

be involved in the handling and use thereof.<br />

In light of the foregoing, HENKEL CORPORATION<br />

SPECIFICALLY DISCLAIMS ALL WARRANTIES OF<br />

MERCHANTABILITY OR FITNESS FOR A PARTICULAR<br />

PURPOSE ARISING FROM SALE OR USE OF HENKEL<br />

CORPORATION’S PRODUCTS. HENKEL CORPORATION<br />

SPECIFICALLY DISCLAIMS ANY LIABILITY FOR<br />

CONSEQUENTIAL OR INCIDENTAL DAMAGES OF ANY KIND,<br />

INCLUDING LOST PROFITS. The discussion herein of<br />

various processes or compositions is not to be interpreted<br />

as representation that they are free from domination of<br />

patents owned by others or as a license under any Henkel<br />

Corporation patents which may cover such processes or<br />

compositions. We recommend that each prospective user<br />

test the proposed application to determine its suitability<br />

for the purposes intended prior to incorporating any<br />

product or application in its manufacturing process using<br />

this data as a guide. Some products may be covered<br />

by one or more United States or foreign patents or<br />

patent applications.<br />

ORDERING<br />

PRODUCT LISTING/ORDER INFO.<br />

LOCTITE ® ADHESIVES SIZE ITEM NO.<br />

330 DEPEND ® ADHESIVE – NO-MIX 25 ml syringe kit 20251<br />

250 ml tube kit 20252<br />

250 ml tube 33058<br />

300 ml cartridge 33064<br />

380 BLACK MAX ® INSTANT ADHESIVE – TOUGHENED 3 g tube 38004<br />

1 oz. bottle 38050<br />

1 lb. bottle 38061<br />

404 QUICK SET INSTANT ADHESIVE 1<br />

⁄3 oz. bottle 46551<br />

4 oz. bottle 46548<br />

1 lb. bottle 46561<br />

H8600 WELD ELIMINATOR STRUCTURAL ADHESIVE 50 ml dual cartridge 40875<br />

400 ml dual cartridge 38762<br />

LOCTITE ® CLEANERS SIZE ITEM NO.<br />

CHISEL ® GASKET REMOVER 18 oz. net wt. 79040<br />

NATURAL BLUE ® BIODEGRADABLE CLEANER 24 fl. oz. spray 82249<br />

& DEGREASER 1 gallon bottle 82251<br />

ODC-FREE CLEANER & DEGREASER 15 oz. aerosol 22355<br />

16 fl. oz. pump spray 20162<br />

LOCTITE ® EPOXIES SIZE ITEM NO.<br />

FIXMASTER ® SUPERIOR METAL 1 lb. kit. 97473<br />

4 lb. kit. 40900<br />

FIXMASTER ® POXY PAK 1 oz. syringe 81120<br />

LOCTITE ® GASKETING PRODUCTS SIZE ITEM NO.<br />

510 GASKET ELIMINATOR ® FLANGE SEALANT – 50 ml tube 51031<br />

HIGH TEMPERATURE 250 ml tube 51041<br />

515 GASKET ELIMINATOR ® FLANGE SEALANT 6 ml tube 51517<br />

50 ml tube 51531<br />

300 ml cartridge 51580<br />

518 GASKET ELIMINATOR ® FLANGE SEALANT 6 ml tube 51817<br />

50 ml tube 51831<br />

300 ml cartridge 51845<br />

QUICKSTIX 548 GASKET ELIMINATOR ® FLANGE SEALANT 19 g stick 39156<br />

INSTANT GASKET 90 ml can 40479<br />

5 oz. cartridge 30509<br />

7 oz. can 30507<br />

587 BLUE RTV SILICONE GASKET MAKER 70 ml tube 58730<br />

8.75 oz. can 30567<br />

300 ml cartridge 58775<br />

300 ml cartridge 82046<br />

36<br />

37


ORDERING<br />

PRODUCT LISTING/ORDER INFO.<br />

ORDERING<br />

PRODUCT LISTING/ORDER INFO.<br />

LOCTITE ® GENERAL MAINTENANCE PRODUCTS SIZE ITEM NO.<br />

EXTEND ® RUST TREATMENT 10.25 oz. aerosol 30539<br />

1 quart bottle 75430<br />

1 gallon bottle 75448<br />

FORM-A-THREAD ® STRIPPED THREAD REPAIR 4.8 ml syringe 28654<br />

O-RING MAKING KIT Kit 00112<br />

LOCTITE ® PRIMERS SIZE ITEM NO.<br />

7387 DEPEND ® ACTIVATOR 1.75 fl. oz. bottle 18861<br />

7649 PRIMER N (Acetone) 25 g aerosol 21347<br />

1.75 fl. oz. bottle 19269<br />

4.5 oz. aerosol 21348<br />

LOCTITE ® RETAINING COMPOUNDS SIZE ITEM NO.<br />

609 RETAINING COMPOUND – GENERAL PURPOSE 10 ml bottle 60921<br />

50 ml bottle 60931<br />

250 ml bottle 60941<br />

620 RETAINING COMPOUND – HIGH TEMPERATURE 10 ml bottle 62015<br />

50 ml bottle 62040<br />

250 ml bottle 62070<br />

641 RETAINING COMPOUND – MEDIUM STRENGTH 10 ml bottle 28802<br />

50 ml bottle 21458<br />

660 QUICK METAL ® RETAINING COMPOUND – 6 ml tube 66010<br />

PRESS FIT REPAIR 50 ml tube 66040<br />

250 ml tube 30287<br />

680 RETAINING COMPOUND – 10 ml bottle 68015<br />

HIGH STRENGTH/HIGH VISCOSITY 50 ml bottle 68035<br />

250 ml bottle 68060<br />

LOCTITE ® THREADLOCKERS SIZE ITEM NO.<br />

220 THREADLOCKER – LOW STRENGTH WICKING 10 ml bottle 37388<br />

250 ml bottle 22041<br />

222MS THREADLOCKER – SMALL SCREWS 10 ml bottle 22221<br />

50 ml bottle 22231<br />

250 ml bottle 22241<br />

2440 THREADLOCKER – REMOVABLE 10 ml bottle 33946<br />

50 ml bottle 33947<br />

250 ml bottle 33948<br />

QUICKSTIX 248 THREADLOCKER – REMOVABLE 9 g stick 37684<br />

19 g stick 37087<br />

2760 THREADLOCKER – PERMANENT 10 ml bottle 32526<br />

50 ml bottle 32525<br />

250 ml bottle 32527<br />

QUICKSTIX 268 THREADLOCKER – HIGH STRENGTH 9 g stick 37685<br />

19 g stick 37686<br />

277 THREADLOCKER – LARGE STUD 10 ml bottle 21434<br />

50 ml bottle 27731<br />

250 ml bottle 27741<br />

290 THREADLOCKER – WICKING 10 ml bottle 29021<br />

50 ml bottle 29031<br />

250 ml bottle 29041<br />

LOCTITE ® THREAD SEALANTS SIZE ITEM NO.<br />

545 THREAD SEALANT – HYDRAULIC/PNEUMATIC 10 ml bottle 32439<br />

50 ml bottle 54531<br />

250 ml bottle 54541<br />

QUICKSTIX 561 PST ® PIPE SEALANT 19 g stick 37127<br />

564 THREAD SEALANT 50 ml tube 28754<br />

250 ml tube 28755<br />

565 PST ® THREAD SEALANT – CONTROLLED STRENGTH 50 ml tube 56531<br />

250 ml tube 56541<br />

300 ml cartridge 56571<br />

567 PST ® THREAD SEALANT – HIGH TEMPERATURE 50 ml tube 56747<br />

250 ml tube 56765<br />

350 ml brush can 33241<br />

38<br />

39


Henkel –<br />

Your worldwide partner<br />

For technical information and/or product<br />

availability, call:<br />

USA<br />

Henkel Corporation<br />

Engineering Adhesives<br />

1001 Trout Brook Crossing<br />

Rocky Hill, CT 06067<br />

Tel: 860.571.5100<br />

Fax: 860.571.5465<br />

1.800.LOCTITE (563.8483)<br />

Canada<br />

Henkel Canada Corporation<br />

Engineering Adhesives<br />

2225 Meadowpine Blvd.<br />

Mississauga, Ontario L5N 7P2<br />

Tel: 905.814.6511<br />

Fax: 905.814.5391<br />

1.800.263.5043 (within Canada)<br />

Mexico<br />

Henkel Capital, S.A. de C.V.<br />

Blvd. Magnocentro No. 8 Piso 2 Interlomas<br />

52760, Huixquilucan<br />

Edo. de México<br />

Tel: +52.55.3300.3644<br />

Fax: +52.55.5787.9404<br />

01.800.90.181.00 (within Mexico)<br />

Or visit www.loctite.com<br />

Henkel Corporation<br />

Engineering Adhesives<br />

1001 Trout Brook Crossing<br />

Rocky Hill, CT 06067 U.S.A.<br />

www.henkel.us<br />

www.loctite.com<br />

® and designate trademarks of Henkel Corporation or its affiliates. ® = registered in the<br />

U.S. Patent and Trademark Offices.<br />

© Henkel Corporation, 2006. All rights reserved. 3889/LT-1475 (11/06)

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